Video games involved putting a sheet of acetate over the b&w tv screen and then drawing with a wax pencil where the dashed line appears (Winky Dink ruled - and don’t forget to put the acetate on the screen or Dad will get mad).

No. Don’t be stupid because doing the opposite seems cool. Every generation keep doing this and they blow a decade learn

Within the US government it’s still all metric measures, has been since Carter, but Reagan made a social cause and used it against the Dems (along with a secret “guns for hostages” negotiation) to win the presidency. And it’s been downhill ever since.